#!/usr/bin/env python
# -*- encoding: utf-8 -*-
"""
@File    : state.py
@Time    : 2023/01/27 01:22:16
@Author  : 郭瑞强
@Contact : sunraing@126.com
@Version : 0.1
@License : BSD 3-Clause License
@Desc    : 节点访问状态
"""

from enum import Enum


class State(Enum):
    # 记录图中节点（Vertex）的探索状态
    unreached = 1
    reached = 2
    explored = 3
